The V7 replacement microphone grille is for use with V7 microphones to ensure germs, viruses or something less harmful like garlic breath from the singer before you, doesn't inhibit your best possible performance. All it takes is replacing your old grille with a new one. Compatible with any V7 dynamic, V7 mic grilles feature a convenient beveled edge and, thanks to their roadworthy spring steel mesh design, V7 mic grilles are the ideal spare part for keeping yourself and others safe on stage.